Sound Waves Multiple Choice Quiz Questions 7 pdf Download

Practice science quiz 7 on sound waves MCQs, grade 7 all around sounds multiple choice questions. Free learning guide has science worksheet with answering options natural, artificial, man-made and electronic made of multiple choice questions (MCQ) with all around sounds quiz as singing and talking are sounds that are for exam prep. Study to learn all around sounds quiz to attempt multiple choice questions based test.

MCQs on Sound Waves - Quiz 7

MCQ. Singing and talking are sounds that are

  1. artificial
  2. natural
  3. man-made
  4. electronic made


MCQ. In large empty rooms, even a click keeps on

  1. increasing
  2. decreasing
  3. repeating
  4. coming


MCQ. Sounds of thunder and lorries are known as

  1. loud sounds
  2. soft sounds
  3. high pitched sounds
  4. low pitched sounds


MCQ. Sound is created by our vocal cord due to

  1. air in lungs
  2. cilia in the throat
  3. vibration of throat
  4. vibration of lungs


MCQ. Normal value of decibel that our ears can detect is

  1. -20
  2. 0
  3. 20
  4. 40